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Post History: 7.4 4x4
Same issue....but I can tell you it will run with that distributor, mine was running fine for about …In: No Spark on new install.
3 weeks ago
Since no one has helped out, I'll update with a new question. After messing with everything fo …In: AFR's not being controlled
4 weeks ago
Update on stupid CA rules: I got the temp sender shipped to me no problem. But getting an IAC ste …In: Serviceable Parts and Accessories
1 month ago
OK, still dealing with the rich issue. Not being caused by the O2 sensor, exhaust is gas tight, non …In: AFR's not being controlled
1 month ago
I've got more than that when I shut down warm. I have to open the butterfies and blow in the t …In: New guy with a Fitech 70051
2 months ago
..In: deleted post
2 months ago
to help anyone else who runs into this problem, here's the trick. Unlike every other parameter …In: Initial setup IAC menu different from videos
2 months ago
I am trying to set up my idle control/IAC steps. My menu differs from the instructions and the vide …In: Initial setup IAC menu different from videos
3 months ago
Well, persistance pays off. I have the driver working now, the laptop and ECU are communicating. S …In: ProCal driver issue
3 months ago
For future reference, you can get the software and updates from FiTech themselves. You just need to …In: pro-cal software and updates
3 months ago
In reading the other posts with this issue, when I open the ProCal, it is not greyed out. I have di …In: ProCal driver issue
3 months ago
it might...I'm having a similar problem with windows 10...only thing is it used to work on this …In: Procal wont connect
3 months ago
Not sure if this is the right section, but seemed like the closest. Here's my issue, I've …In: ProCal driver issue
3 months ago
Looking for a little guidance here. Time for a new O2 sensor. I see you recommend the 17014. The …In: Serviceable Parts and Accessories
5 months ago
I guess ca found better things to meddle with, like allowing people who aren't citizens to be p …In: Serviceable Parts and Accessories
1 year ago
I'm no expert, but it looks OK to me. Biggest question is how is it running? If you have a bi …In: Logdaten
1 year ago
Another interesting fact I just read on the Walbro website. Their pumps are not designed to run wit …In: Which fuel pump?
2 years ago
I'm going to preface this with the, "I'm no expert" title before I start. Ther …In: LS Swap in 87 Suburban
2 years ago
I've been waiting for something like this for years. Great product, but you can't utilize …In: Online Fitech Course
2 years ago
Hoping to revive this thread...and not have to start a new one. I've got the exact same issue, …In: Procal software issue
2 years ago
You know, I would even be willing to pay for the instructor's time on this. I doubt I'm t …In: Online Fitech Course
3 years ago
I just saw this, "Ground the blue wire if using timing control." That's the only tim …In: Electrical noise issues
3 years ago
Any resolution to this? I've got a similar problem, but I think I can rule out the ignition. …In: dieseling
3 years ago
I have an older (like 7 or 8 years) 30002 unit. I would like to use the pro-cal software and the K- …In: pro-cal software and updates
3 years ago
I've noticed the same thing on my 600 FiTech, and I have seen it on numerous OEM GM TBI units, …In: Visible Fuel
4 years ago
Quote from tony-muscle on April 28, 2020, 10:28 am
Yes. The ECM controls the pump using PWM. I don& …In: PWM and fuel pump wiring
4 years ago
Quote from bdhulderman on April 30, 2020, 8:08 am
Quote from vjp38 on April 29, 2020, 4:42 pm
So …In: PWM and fuel pump wiring
4 years ago
The easy question first: pulled the inertia switch off a Crown Victoria at the junkyard...it was lo …In: PWM and fuel pump wiring
4 years ago
That's what I was thinking was going to happen with the relay. Not worried about the warranty, …In: PWM and fuel pump wiring
4 years ago
I've read through the different threads and can't find a for sure answer to this: Does th …In: PWM and fuel pump wiring
4 years ago
Another vote for Bosch. Just make sure to upgrade the orange wire, the Bosch can pull upwards of 11 …In: Which fuel pump?
4 years ago
It's under the hood I go then, I'll stick with 12 ga instead of 1o for the pump, 10 for th …In: 6-pin connector melted
4 years ago
Average can range from 10 up to 18 amps. No the orange wire isn't big enough. at least by the …In: Fuel Pump Wiring
4 years ago
4 years ago
Why did you decide against the relay? I am thinking the fuel pump output is determined via PWM, whi …In: 6-pin connector melted
4 years ago
I'm sure you've gotten around this by now, but my 600 has no fuse, no relay on the pump. …In: Fuse sizes
4 years ago
I know this is an old thread, not sure if I should start a new one or try to revive this one. So I& …In: Orange wire fuel pump
4 years ago
5 years ago
Don't know how far you got with facebook, but another resource is Bowtie Overdrives. Their ins …In: 1989 K1500
5 years ago
Once again, you are correct. Disabled the DFCO and was much happier with the shifts. A little TV c …In: idle surge
5 years ago
I had a similar problem, a stronger throttle return spring solved it. The further I'd pull th …In: Throttle closing isues
5 years ago
5 years ago
OK, I'm a believer. Changed the idle AFR target to 12.5 and like magic, the surge went away. …In: idle surge
5 years ago
OK, I'll look at the AFR settings and see if I can find something amiss there. Based on the pl …In: idle surge
5 years ago
They look pretty good to me, I pulled one from each bank and they're consistent. I attached ph …In: idle surge
5 years ago
Once we finally got the top of the throttle body sealed off, we found there were no leaks in the sys …In: idle surge
5 years ago
Are you suggesting capping off the vacuum advance to the distributor or that open nipple on the FiTe …In: idle surge
5 years ago
I have a GM 7.4 crate motor with about 5000 miles on it in a 1973 pickup. Edelbrock intake, stock he …In: idle surge
5 years ago
5 years ago